if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		// menu : 0
		var menu1 = ms.addMenu(document.getElementById("menu0"));
		menu1.addItem("Speech", "aboutus.asp");
		menu1.addItem("About us", "aboutus01.asp");
		mtDropDown.renderAll();
	}